An Intelligence test score for adults is normally distributed with a mean of 100 and population standard deviation of 15

Business, Finance, Economics, Accounting, Operations Management, Computer Science, Electrical Engineering, Mechanical Engineering, Civil Engineering, Chemical Engineering, Algebra, Precalculus, Statistics and Probabilty, Advanced Math, Physics, Chemistry, Biology, Nursing, Psychology, Certifications, Tests, Prep, and more.
Post Reply
answerhappygod
Site Admin
Posts: 899603
Joined: Mon Aug 02, 2021 8:13 am

An Intelligence test score for adults is normally distributed with a mean of 100 and population standard deviation of 15

Post by answerhappygod »

An Intelligence test score for adults is normally distributed
with a mean of 100 and population standard deviation of 15. What is
the probability we could select a sample of 64 adults and find that
the mean of this sample is between 98 and 103?
(answer rounded to 2d.ps)
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!
Top
Post Reply

Return to “Archived Questions & Answers”